【導(dǎo)讀】°=120°50′.()°51′÷3+16°29′×4=80°13′.(). ________(),就說(shuō)這兩個(gè)角互為補(bǔ)角.∠1=43°27′,則∠1的余角是_______,補(bǔ)角是________.個(gè)相等的角,這條______叫做這個(gè)角的_______.2,∠AME的補(bǔ)角是_______,對(duì)頂角是_______.:8°43′50″-18°43′26″×5-37°3′÷3=_________.5,已知∠COE=∠BOD=∠AOC=90°,則圖中與∠BOC相等的角為_(kāi)______,與∠BOC互補(bǔ)。°直角180°平角°33′136°33′射線角平分線11.